343313434 has 4 divisors (see below), whose sum is σ = 514970154. Its totient is φ = 171656716.

The previous prime is 343313431. The next prime is 343313441. The reversal of 343313434 is 434313343.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 206353225 + 136960209 = 14365^2 + 11703^2 .

It is a super-2 number, since 2×343313434² = 235728227929744712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (343313431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85828357 + ... + 85828360.

Almost surely, 2^343313434 is an apocalyptic number.

343313434 is a deficient number, since it is larger than the sum of its proper divisors (171656720).

343313434 is a wasteful number, since it uses less digits than its factorization.

343313434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171656719.

The product of its digits is 15552, while the sum is 28.

The square root of 343313434 is about 18528.7191678216. The cubic root of 343313434 is about 700.2131554941.

Adding to 343313434 its reverse (434313343), we get a palindrome (777626777).

Subtracting 343313434 from its reverse (434313343), we obtain a palindrome (90999909).

The spelling of 343313434 in words is "three hundred forty-three million, three hundred thirteen thousand, four hundred thirty-four".